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194
Voted
PPAM
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. We present an out-of-core sparse direct solver for unsymmetric linear systems. The solver factors the coefficient matrix A into A = PLU using Gaussian elimination with pa...
184
Voted
SKG
2005
IEEE
16 years 1 months ago
2005
IEEE
Materialized view is a useful tool to cache data in data warehouse, data replication, data visualization and etc. However, view maintenance in peer data management systems (PDMSs) ...
180
Voted
ICDT
1995
ACM
15 years 11 months ago
1995
ACM
A tuple t1 of relation R subsumes tuple t2 of R, with respect to a query Q if for every database, tuple t1 derives all, and possibly more, answers to query Q than derived by tuple ...
201
Voted
INFOCOM
2005
IEEE
16 years 1 months ago
2005
IEEE
Abstract— Existing random membership management algorithms provide each node with a small, uniformly random subset of global participants. However, many applications would beneï¬...
199
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SENSYS
2009
ACM
16 years 2 months ago
2009
ACM
Wireless sensor networks have been proposed for many location-dependent applications. In such applications, the requirement of low system cost prohibits many range-based methods f...